UV Absorber 2908
![UV Absorber 2908 Structure](CAS/GIF/67845-93-6.gif)
- CAS No.
- 67845-93-6
- Chemical Name:
- UV Absorber 2908
- Synonyms
- UV-2908;HRsorb-2908;Cyasorb 2908;DXSORB? 2908;JADEWIN UV2908;UV Absorber 2908;EINECS 267-342-2;Sinosorb? UV-2908;light stabilizer 2908;Light Stabilizer UV-2908
- CBNumber:
- CB9136391
- Molecular Formula:
- C31H54O3
- Molecular Weight:
- 474.76
- MOL File:
- 67845-93-6.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/4/1 18:08:31
Melting point | 59-61 °C(lit.) |
---|---|
Boiling point | 539.2±50.0 °C(Predicted) |
Density | 0.936±0.06 g/cm3(Predicted) |
vapor pressure | 0.005Pa at 20℃ |
storage temp. | Inert atmosphere,Room Temperature |
solubility | DMSO (Slightly), Ethyl Acetate (Slightly) |
form | Solid |
pka | 9.07±0.40(Predicted) |
color | Off-White |
Water Solubility | 10μg/L at 20℃ |
LogP | 12.332 |
CAS DataBase Reference | 67845-93-6(CAS DataBase Reference) |
EPA Substance Registry System | Benzoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, hexadecyl ester (67845-93-6) |
UV Absorber 2908 price More Price(2)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
TCI Chemicals (India) | H1709 | Hexadecyl 3,5-Di-tert-butyl-4-hydroxybenzoate min. 98.0 % | 67845-93-6 | 5G | ₹2400 | 2022-05-26 | Buy |
TCI Chemicals (India) | H1709 | Hexadecyl 3,5-Di-tert-butyl-4-hydroxybenzoate min. 98.0 % | 67845-93-6 | 25G | ₹3500 | 2022-05-26 | Buy |
UV Absorber 2908 Chemical Properties,Uses,Production
Physical properties
It is white to faint yellow powder. The specific gravity is 1.07 at 25℃. It is easy soluble in toluene, chloroform, hexane, soluble in acetone etc.
Uses
The product belongs to the class of hindered hydroxybenzoate light stabilizer. UV-2908 is most suitable for the protection of polyolefins, polycarbonate and the systems containing flame retardants and thioesters. It can be used alone or in combination with benzophenone UV stabilizer or phosphite antioxidant, showing good synergistic effect.The dosage of UV-2908 ranges between 0.25% and 1% are recommended for protection. It depends on the substrate and performance requirement of the final application.
benefits
Low volatility, minimal color contribution, good chemical stability, acid and alkali resistant, excellent compatibilty with UV absorbers, HALS, and thioesters, FDA sanctioned to 0.5% in polyolefins
Safety
In accordance with good industrial practice, handle with care and avoid unnecessary personal contact. Avoid continuous or repetitive breathing of dust. UV Absorber 2908 is used only with adequate ventilation. Avoid dust formation and ignition sources.
UV Absorber 2908 Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
A.J Chemicals | 91-9810153283 | New Delhi, India | 6124 | 58 | Inquiry |
TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6778 | 58 | Inquiry |
Zhejiang Synose Tech Co., Ltd | 579-82270620 | CHINA | 218 | 58 | Inquiry |
Qingdao Truelight functional Material Technology Co., Ltd. | +86-13573844393 | China | 219 | 58 | Inquiry |
Jiangsu Danxia New Material Co., Lid. | China | 11 | 58 | Inquiry | |
Wuhan ShuEr Biology Technology Co.,Ltd | +86-15629032529 | China | 897 | 58 | Inquiry |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | China | 20308 | 58 | Inquiry |
airuikechemical co., ltd. | +undefined86-15315557071 | China | 983 | 58 | Inquiry |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | China | 21670 | 55 | Inquiry |
Hangzhou FandaChem Co.,Ltd. | 008657128800458; +8615858145714 | China | 9337 | 55 | Inquiry |
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- Application and Performance of DXSORB 2908
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- Mar 2,2022
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